Protective enclosure for swimming pool filter systems



FIG. 1 is a rear left side perspective view of my new protective enclosure for swimming pool filter systems;

FIG. 2 is a rear elevation;

FIG. 3 is a right side elevation;

FIG. 4 is a front elevation;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view. 

The ornamental design for a protective enclosure for swimming pool filter systems, as shown and described. 